Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 21:13

General

  • Target

    e4650e321e015588030694415b45ca7faa8258149c630b811fa2e2bb80817367.exe

  • Size

    3.2MB

  • MD5

    fbcb39dd71b8ba62cdbe35e0be021326

  • SHA1

    04425c093bf3a8b84e4610ba1880fbb2de2b38ff

  • SHA256

    e4650e321e015588030694415b45ca7faa8258149c630b811fa2e2bb80817367

  • SHA512

    b28e90c3cd91e58447341044f9279c3caad4b7f077720849951d3de81511a99c5435a77bb26f8f6afd691cdef05dc6c8e2ea0a330e404d6f1b0f9db10848e1f4

  • SSDEEP

    49152:TJ8HrUdWYW9Ixpz8PnMRyjsleKnYFvPE6wuJs5W3DsJysvCKnHibArSvHr:98HrUEYW94pgAl4E6wuj34Ba9ArMr

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\e4650e321e015588030694415b45ca7faa8258149c630b811fa2e2bb80817367.exe
            "C:\Users\Admin\AppData\Local\Temp\e4650e321e015588030694415b45ca7faa8258149c630b811fa2e2bb80817367.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2060
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1700

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-18-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2060-26-0x0000000004520000-0x0000000004521000-memory.dmp

            Filesize

            4KB

          • memory/2060-8-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-25-0x0000000000810000-0x0000000000812000-memory.dmp

            Filesize

            8KB

          • memory/2060-9-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-2-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-10-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-11-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-31-0x0000000000810000-0x0000000000812000-memory.dmp

            Filesize

            8KB

          • memory/2060-29-0x0000000004520000-0x0000000004521000-memory.dmp

            Filesize

            4KB

          • memory/2060-0-0x0000000000400000-0x0000000000742000-memory.dmp

            Filesize

            3.3MB

          • memory/2060-4-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-5-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-7-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-6-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-12-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-32-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-33-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-34-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-35-0x0000000002180000-0x000000000323A000-memory.dmp

            Filesize

            16.7MB

          • memory/2060-43-0x0000000000810000-0x0000000000812000-memory.dmp

            Filesize

            8KB

          • memory/2060-50-0x0000000000400000-0x0000000000742000-memory.dmp

            Filesize

            3.3MB